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Configuration - Optimize include copy logic #155

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Avoiding re-copying the existed header file.
This commit is contained in:
dpasukhi 2024-11-14 21:44:31 +00:00
parent 0744d56fee
commit 4ebc468140
1 changed files with 29 additions and 5 deletions
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34
adm/cmake/occt_macros.cmake
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@ -419,13 +419,37 @@ function (COLLECT_AND_INSTALL_OCCT_HEADER_FILES THE_ROOT_TARGET_OCCT_DIR THE_OCC
endforeach()
endforeach()
# Check that copying is done and match the include installation type.
# Check by first file in list.
list(GET OCCT_HEADER_FILES_COMPLETE 0 FIRST_OCCT_HEADER_FILE)
get_filename_component (FIRST_OCCT_HEADER_FILE ${FIRST_OCCT_HEADER_FILE} NAME)
set (TO_FORCE_COPY FALSE)
if (NOT EXISTS "${THE_ROOT_TARGET_OCCT_DIR}/${THE_OCCT_INSTALL_DIR_PREFIX}/${FIRST_OCCT_HEADER_FILE}")
set (TO_FORCE_COPY TRUE)
else()
# get content and check the number of lines inside file.
# If more then 1 then it is a symlink.
file (STRINGS "${THE_ROOT_TARGET_OCCT_DIR}/${THE_OCCT_INSTALL_DIR_PREFIX}/${FIRST_OCCT_HEADER_FILE}" FIRST_OCCT_HEADER_FILE_CONTENT)
list (LENGTH FIRST_OCCT_HEADER_FILE_CONTENT FIRST_OCCT_HEADER_FILE_CONTENT_LEN)
if (${FIRST_OCCT_HEADER_FILE_CONTENT_LEN} EQUAL 1 AND BUILD_INCLUDE_SYMLINK)
set (TO_FORCE_COPY TRUE)
elseif(${FIRST_OCCT_HEADER_FILE_CONTENT_LEN} GREATER 1 AND NOT BUILD_INCLUDE_SYMLINK)
set (TO_FORCE_COPY TRUE)
endif()
endif()
foreach (OCCT_HEADER_FILE ${OCCT_HEADER_FILES_COMPLETE})
get_filename_component (HEADER_FILE_NAME ${OCCT_HEADER_FILE} NAME)
if (BUILD_INCLUDE_SYMLINK)
file (CREATE_LINK "${OCCT_HEADER_FILE}" "${THE_ROOT_TARGET_OCCT_DIR}/${THE_OCCT_INSTALL_DIR_PREFIX}/${HEADER_FILE_NAME}" SYMBOLIC)
else()
set (OCCT_HEADER_FILE_CONTENT "#include \"${OCCT_HEADER_FILE}\"")
configure_file ("${TEMPLATE_HEADER_PATH}" "${THE_ROOT_TARGET_OCCT_DIR}/${THE_OCCT_INSTALL_DIR_PREFIX}/${HEADER_FILE_NAME}" @ONLY)
set(TARGET_FILE "${THE_ROOT_TARGET_OCCT_DIR}/${THE_OCCT_INSTALL_DIR_PREFIX}/${HEADER_FILE_NAME}")
# Check if the file already exists in the target directory
if (TO_FORCE_COPY OR NOT EXISTS "${TARGET_FILE}")
if (BUILD_INCLUDE_SYMLINK)
file (CREATE_LINK "${OCCT_HEADER_FILE}" "${TARGET_FILE}" SYMBOLIC)
else()
set (OCCT_HEADER_FILE_CONTENT "#include \"${OCCT_HEADER_FILE}\"")
configure_file ("${TEMPLATE_HEADER_PATH}" "${TARGET_FILE}" @ONLY)
endif()
endif()
endforeach()